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Chapter 2: Q. 224 (page 240)

In the following exercise, solve the following equations with variables and constants on both sides .

5.6r+13.1=3.5r+57.2

Short Answer

Expert verified

The solution for the given equation isr=2.1

Step by step solution

01

Step 1. Given information

The given equation is5.6r+13.1=3.5r+57.2

We have to solve the given equation.

02

Step 2. Explanation

鈬�5.6r+13.1=3.5r+57.2鈬�5.6r鈭�3.5r+13.1=3.5r鈭�3.5r+57.2(Subtract3.5rfromboththesides)鈬�2.1r+13.1=57.2(Simplify)鈬�2.1r+13.1鈭�13.1=57.2鈭�13.1(Subtract13.1fromboththesides)鈬�2.1r=44.1(Simplify)鈬�2.1r2.1=44.12.1(Dividebothsidesby2.1)鈬�r=2.1(Simplify)Thesolutionisr=2.1

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